03/08/2023 06:23:13
Harness - Trunk - Front (Remove and Replace)
Correction code 17102602 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See to make sure wearing proper PPE when performing the below procedure.
Removal
- Open all doors and lower the windows.
- Prepare the LH seat assembly for removal later in this procedure. See Seat Assembly - 1st Row - LH (Remove and Install), steps 1 through 8.
- Repeat the previous step for the RH seat assembly.
- Recover the refrigerant. See A/C Refrigerant Recovery and Recharge (Remove and Replace).
- Enable tow mode through the touchscreen.
- Disconnect 12V power. See Disconnect 12V Power.
- Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
- Remove the wiper motor. See Wiper Module (Remove and Replace).
- Remove the LH shock tower brace. See Shock Tower Brace - LH (Remove and Replace).
- Remove the RH shock tower brace.
-
Remove the screws (x2) that attach the
air suspension reservoir to the brackets, and then remove the brackets from the
vehicle.
-
Maneuver the air suspension reservoir
below the AC line and then set the reservoir aside for access.
-
Remove the bolts (x2) that attach the
TXV to the evaporator.
NoteDiscard o-rings and replace during installation.
-
Disconnect the A/C lines and the TXV
from the HVAC unit.
NoteGently pull the lines away from the bulkhead/HVAC box. Make sure to retain the O-rings at the TXV.
- Disconnect the LH seat harness connectors (x3), and then remove the LH seat from the vehicle.
- Disconnect the RH seat harness connectors (x2), and then remove the RH seat from the vehicle.
- Remove the center console. See Center Console Assembly (Remove and Replace).
- Remove the instrument panel top pad assembly. See Assembly - Top Pad - Instrument Panel (Remove and Install).
- Remove the RH instrument panel finisher assembly. See Assembly - Finisher - Instrument Panel - RH (Remove and Replace).
- Remove the instrument cluster frame assembly. See Assembly - Frame - Instrument Cluster (Remove and Replace).
- Remove the LH inner instrument panel finisher assembly with vent. See Face Level Vent - Driver's - Inner (Remove and Replace).
- Remove the LH instrument panel outer finisher assembly. See Assembly - Finisher - Instrument Panel - LH (Remove and Replace).
- Remove the steering column. See Steering Column (Remove and Replace).
- Remove the instrument cluster. See Instrument Cluster (Remove and Replace).
- Remove the media control unit. See Media Control Unit (Remove and Install).
- Remove the IP carrier. See IP Carrier (Remove and Replace).
-
Disconnect the headliner harness
connectors (x3) at the LH A-pillar and release the harness from the vehicle.
-
Remove the cross car beam harness
connectors (x7) at the LH lower A-pillar.
NoteOnly release connectors that run to the harness on the cross car beam.
-
Disconnect the cross car beam harness
connectors (x7) at the RH lower A-pillar.
NoteOnly release connectors that run to the harness on the cross car beam.
-
Remove the cross car beam. See Cross Car Beam (Remove and Replace).
- Remove the LH and RH lower B-pillar trim. See Trim - B-Pillar - Lower - LH (Remove and Install).
- Remove 2nd row cushion seat base frame. See Frame - Seat Base - 2nd Row Cushion (Remove and Replace).
- Remove the main carpet from the vehicle. See Carpet - Interior Complete (Remove and Replace).
- Remove the HVAC assembly. See HVAC Assembly (Remove and Replace).
-
Remove the connectors (x3) connecting
the lower dash harness to the front trunk harness.
-
Disconnect adaptive air suspension ECU
connectors (x3).
-
Lift up the harness connectors, and
then remove the air suspension ECU from the vehicle.
-
Disconnect the harness connectors (x3)
from the connector carrier at the lower RH A-pillar.
-
Remove the female side connectors (x4)
from the RH A-pillar connector carrier bracket.
NoteUse the flat head screw driver to carefully lift-up the locking tab securing the female side connector in the carrier connector bracket.
- Disconnect the front trunk harness from the in-cabin fuse box.
- Remove the front trunk harness ground connection from the in-cabin fuse box.
-
Release the front trunk harness barrel
clips (x2) from the studs on the bulkhead.
Note2x barrel clips
- Push the front trunk harness grommet through the bulkhead and feed out harness into the front of the vehicle.
-
Disconnect the main harness connector
from the RH A-pillar cabin fuse box.
NoteOnly remove the single connector that leads to the main front trunk harness.
-
Prepare the vehicle for lifting, but
do not raise it at this time. See Raise Vehicle - 2 Post Lift.
NoteMake sure to enable "Jack Mode" before lifting the vehicle.
- Remove the LH and RH front wheels. See Wheel Assembly (Remove and Install)
- Remove the nut and clips (x5) that attach the rear half of the RH front wheelhouse liner to the body.
- Fold over the RH front wheelhouse liner and put it in between the brake rotor and the front fascia.
- Disconnect the RH side repeater camera connectors (x2).
- Remove the nut and clips (x5) that attach the rear half of LH front wheelhouse liner to the body.
- Fold over the LH front wheelhouse liner and put it in between the brake rotor and the front fascia.
- Disconnect the connector from the front trunk harness to the hood harness.
- Remove the windshield washer reservoir. See Reservoir - Windshield Washer (Remove and Replace).
- Disconnect the LH side repeater camera connectors (x2).
-
Pass the harness through the opening
behind the RH shock tower for harness removal.
NotePass the harness under the HV cables and over the top of the brake master cylinder following the pathway of the larger section of the front trunk harness along the bulkhead.
- Remove the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
- Remove the HV battery. See HV Battery (RWD/AWD) (Remove and Install).
- Remove all items from pockets and ensure that you do not wear any metal items.
- Put on HV insulating gloves and leather over gloves.
-
Verify that there is no high voltage
present at the HV rapid mate.
NoteMeasure B+ to Ground, B- to Ground, B+ to B-. If voltage is greater than 10V, pack contactors are not open or welded. Stop work and reach out to Service Engineering.
- Install HV and LV Rapid Mate covers
- Remove HV insulating gloves.
- Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
-
Disconnect the RH fan control module
connector.
NoteThe module is located on the outer side of the RH body beam and can be accessed from underneath the vehicle with the front aero shield removed.
- Disconnect the coolant 3-way valve at the RH front lower corner of the front subframe.
- Pass the leg of the harness with the fan control module coolant 3-way valve connectors up, above the RH body rail, for harness removal.
-
Disconnect the LH fan control
module.
NoteThe module is located on the outer side of the LH body beam and can be accessed from underneath the vehicle with the front aero shield removed.
- Pass the leg of the harness with the fan control module connector up, above the LH body rail, for harness removal.
- Disconnect the battery coolant pump 1 connector.
- Release the front trunk harness clips (x3) for the leg of the harness that runs to battery coolant pump 1.
- Remove the bolt that attaches the 12V positive terminal to the bottom of the DCDC.
- Remove the bolts (x4) that attach the FJB to rapid splitter HV harness.
- Release the 2 HV cables from the FJB.
-
Release the HV harness clip at the
bulkhead.
NoteThis allows the HV harness to be moved out of the way for the front trunk harness to pass behind it during removal.
- Remove the bolts (x2) that attach the bottom of front junction box to the vehicle.
- Disconnect the logic connector from the front junction box.
- Remove the nut that attaches the RH side of front junction box to the vehicle.
-
Pass the logic connector by the HV
cables up the bulkhead into the cavity near the RH shock tower for harness
removal.
NoteTilt the front junction box away from the bulkhead to make room for the connector
-
Disconnect the logic connector from
the DCDC converter.
NoteTilt the front junction box away from the bulkhead to make room for the connector to be disconnected.
- Disconnect the battery heater connector from the FJB.
- Pass the DCDC logic connector, the electric battery heater connector, and the E-fuse ground cable up the bulkhead behind the front junction box towards the top of the bulkhead for harness removal.
- Lower the vehicle for access to the underhood area.
- Disconnect the LH shotgun accelerometer sensor connector.
- Disconnect the RH shotgun accelerometer sensor connector.
- Remove the underhood storage unit. See Underhood Storage Unit (Remove and Install).
- Remove the underhood fuse box. See Fusebox - Underhood - 2nd Generation (Remove and Replace).
- Remove the bolt that attaches the front trunk harness ground at the left of the fuse box location.
- Disconnect the LH front ride height sensor connector.
- Release the clips that attach the portion of the front trunk harness that was previously disconnected from the LH front inner fender area.
- Release the harness clip at the LH front shock tower.
- Disconnect the coolant temperature sensor connector near the LH side of the bulkhead.
- Disconnect the PT coolant pump 1 connector.
- Disconnect the front drive unit logic connector.
- Remove and discard the nut that attaches the harness ground to the 12V negative battery terminal.
- Release the clip that attaches the 12V ground harness to the LH shock tower.
- Disconnect the high side A/C PT sensor connector.
- Remove the front trunk harness ground bolts (x3) and release the shotgun accelerometer harness clip from the front side of the LH shock tower.
- Disconnect the connector for the LH front wheel speed sensor.
- Disconnect the LH connector to damper harness.
-
Disconnect the LH headlamp
connector.
NoteTake care when removing connector, as the release tab must be accessed from the front side of the connector under the outer casing.
- Disconnect the LH front harness connector of the front end module harness.
- Release the harness clips (x5) from the studs on the LH front body beam.
- Disconnect the battery coolant pump 2 connector.
- Release the connector of the front remote keyless entry antenna.
-
Release the ABS module
connector.
NoteDepress the connector lever lock tab and rotate the connector lever upwards to release.
- Disconnect the battery chiller and EXV connector.
- Release the harness fir tree clip near the battery chiller.
- Disconnect the connector at the air suspension compressor.
- Release the harness clip at the middle of subframe, in front of the steering gear.
- Feed the left leg of the front trunk harness out up to the LH shock tower.
- Disconnect the coolant 4-way valve connector.
- Release the harness clip from the 4 way-valve.
- Release the harness clips from the brake lines near the LH shock tower.
- Release the harness clips on the LH side under the shock tower cross member.
-
Release the brackets (x3) that hold
the brake lines in place near LH body beam
NoteOnly release the upper brake lines. Gently pry the bracket off of the brake lines and rotate the bracket 90 degrees to allow for more movement in the brake lines. This will allow more room for harness connections, mainly the ABS module connector, to pass through the opening between the brake lines and the body beam.
- Feed the harness out under the LH side of the shock tower cross member to the bulkhead, then up and over shock tower cross member.
- Remove the nuts (x3) that attach the harness carrier bracket to the bulkhead below the TXV.
- Disconnect the TXV connector.
-
Remove the bolt that attaches the 12V
cable cover to the E-fuse assembly, and then remove the cover.
NoteDiscard bolt after removal
-
Remove the bolt that attaches the 12V
power supply cable to the E-fuse assembly.
NoteDiscard the bolt after removal.
- Remove the nut that attaches the E-fuse assembly to the electrical battery heater bracket.
- Lift the bracket up to release the E-fuse from the tabs at the bottom.
-
Remove the bolt that attaches the DCDC
positive cable to the E-fuse assembly.
NoteDiscard the bolt after removal.
-
Lift the E-fuse assembly up for access
to the front cover.
NoteUse caution with the front drive unit coolant hose.
-
Remove the bolts (x3) that attach the
E-fuse cover to thee E-fuse assembly.
NotePay attention to bolt locations as 1 bolt is different from the others.
-
Remove the bolts (x2) that attach the
large cables to the bottom of the E-fuse assembly.
NoteNote the location of the labeled wires during removal. Discard bolts after removal.
-
Remove the screw that attaches the
small cable to the bottom of the E-fuse assembly.
NoteNote the location of the labeled wire during removal.
- Disconnect the logic connector from the E-fuse assembly.
-
Release the cover from the RH side of
the E-fuse assembly to expose the RH side fasteners.
NoteRelease the 2 tabs and slide the cover off.
-
Remove the screws (x6) that attach the
small cables to the side of the E-fuse assembly.
NoteNote the location of the labeled wires during removal.
-
Remove the bolt that attaches the
ground cable to the E-fuse assembly.
NoteDiscard bolt after removal.
- Release the front trunk harness clip from the RH side of the bulkhead near the electromechanical brake booster.
- Release the edge clip at the brake master cylinder, and then disconnect the pedal sensor connector.
- Disconnect the logic connector from the electromechanical brake booster.
- Disconnect brake fluid level sensor and release the edge clip.
- Disconnect the RH front ride height sensor connector.
-
Release the harness clip on the rear
inner portion of the shock tower below the shock tower cross member.
Note1x clip
-
Release the coolant hose clip at the
RH shock tower.
NoteThis is done to make more room for harness removal.
- Release the harness clip under the shock tower cross member at the RH side of the body.
- Disconnect the RH connector to the damper harness.
- Remove the chassis ground bolt, shotgun accelerometer harness clip, and wheel speed sensor connector from the front side of the RH shock tower.
- Release the harness clips (x4) at the RH shock tower and body beam.
-
Disconnect the steering gear
connectors (x4).
NoteOnly release the front trunk harness connectors, It is not necessary to release the connectors between the steering rack and controller during front trunk harness replacement.
-
Disconnect the RH headlamp
connector.
NoteTake care when removing connector, the release tab must be accessed from the front side of the connector under the outer casing.
- Disconnect front fascia and front end module (FEM) connectors (x3) from the front trunk harness at the connector carrier on the RH body beam.
- Release the plastic nuts that attach the FEM and fascia connector carrier to the RH body beam.
- Disconnect the low side A/C PT sensor connector.
-
Disconnect the air suspension valve
block connector.
NoteTake care when removing connector: the release tab must be accessed from the front side of the connector under the outer casing
- Remove the bolts (x4) that attach the 12V battery bracket to the shock tower cross member and the battery beam.
-
Remove the 12V battery bracket with
12V battery from the vehicle.
NoteThe 12V positive cable to the E-fuse module remains connected to the battery.
- Remove the bolt that attaches the coolant hose to the battery beam.
-
Remove the bolts (x4) that attach the
coolant reservoir to the shock tower cross member.
NoteThis will allow room for the reservoir to move to make room during front trunk harness removal.
- Disconnect the coolant reservoir level sensor connector.
- Disconnect the A/C compressor logic connector.
- Release the edge clip for the A/C compressor logic connector.
- Remove the bolt that attach esgthe ground connection to the A/C compressor mount bracket.
- Remove the bolts (x2) and clips (x2) that attach the battery beam to LH and RH body beams.
- Remove the battery beam from the vehicle.
-
Release the A/C line from the RH side
of the A/C compressor.
NoteDiscard O-ring(s).
-
Release the bolts (x2) that attach the
A/C line below the RH side of the battery beam.
NoteDiscard O-ring(s).
- Release the A/C line bracket at the underside of the RH shock tower.
-
Feed out the RH leg of the front trunk
harness under the shock tower cross member and up towards the bulkhead.
NoteIf necessary, move the vehicle up and down on the lift to switch from working from above shock tower cross member, and through the opening in the RH fender well.
-
Remove the front trunk harness.
NoteThis is a good time to compare the removed harness to the new harness provided to ensure parts received are compatible with the vehicle.
Installation
- Position the new front trunk harness into the front of the vehicle.
-
Route the cabin portion of the front
trunk harness through the opening in the bulkhead and install the sealing
grommet.
NoteThe sealing grommet is marked for orientation: make sure that the arrow is pointing upwards.
- Un-bundle the RH portion of the new front trunk harness and route it against the bulkhead down the RH side behind the HV cables that run to the FJB.
-
Route the RH side of the front trunk
harness under the shock tower cross member and out towards the front of RH body
beam.
NoteWorking from the RH front fender well, pass the harness through the opening under the shock tower cross member. If needed, raise or lower the vehicle on the lift to work from above and in the fender well to ease in routing the harness.
- Route the FJB logic connector down the bulkhead along the FJB HV cables.
-
Attach the main section of the front
trunk harness to the RH side of the bulkhead.
Note1x clip. 2x nuts, 10 mm, torque 5 Nm.
-
Route the leg of the harness for
connections to the electric battery heater, DCDC, and E-fuse ground down behind the
bulkhead for installation.
Note3x connectors, to be attached from underneath the vehicle at a later stage in this procedure.
- Connect the TXV connector.
-
Un-bundle the LH portion of the front
trunk harness and feed it under LH side of the shock tower cross member and along the LH
body beam.
NoteStarting from the bulkhead with the largest connector for the ABS control unit, route the harness under the coolant lines, then along the inner side of the LH shock tower under the shock tower support cross member, and then down the LH body beam. Make sure to route the harness behind the brake lines below the battery beam. The connector for the ABS control unit is the largest; it is recommended to pass this connector through the opening between the brake lines and the LH body beam first while routing the harness, and then continuing with the more forward portions of the harness until the harness fir tree clips can be seen near their locating holes under the shock tower cross member.
- Route the harness leg and connect the connector at the brake booster.
-
Route the harness leg and connect the
electromechanical brake booster pedal travel sensor connector.
NoteInstall 1x connector and 1x edge clip.
- Route the harness leg and connect the fluid reservoir sensor connector, then install the edge clip.
-
Route the harness leg to the ride
height sensor and First Responder Loop (FRL) and make the connections.
Note1x connector, 2x edge clips. Connect the RH ride height sensor, harness edge clip, and attach the FRL edge clip. The new harness should come with a new FRL attached, remove and discard the old FRL.
- Route the fuse box and ground connectors (x2) through the opening in the A/C lines.
-
Attach the clips at the inner RH shock
tower.
Note1x fir tree clip towards the rear of the inner shock tower, 1x barrel clip towards the middle.
-
Route the 2 harness legs for the
steering gear and attach them to the coolant hose.
Note2x clips. These legs of the harness sit on top and are secured to the coolant lines with large circle clips.
-
Route the leg of the harness with the
connectors for the headlamp, coolant 3-way valve, fan controller, and wheel speed sensor
to the RH outer side of the RH body beam.
Note4x connectors. The coolant 3-way valve and RH fan controller connectors are routed down to the underside of the vehicle while the others remain above the body beam for installation.
- Route the RH harness ground and shotgun accelerometer harness towards the grounding points on the RH shock tower.
- Connect the RH shotgun accelerometer sensor connector.
- Install the plastic nuts (x2) that attach the FEM connector carrier to the RH body beam (torque 3 Nm).
-
Route the harness and connect the air
suspension compressor, valve block, and low side A/C pressure sensor connectors
NoteTake care not to mix up the 2 air suspension connectors. The power supply connector is a slightly larger 2 wire connector and is connected near the subframe while the logic connector is directly connected at the air compressor.
-
Connect the front fascia and FEM
connectors to front trunk harness at the connector carrier on RH body beam.
Note3x connectors
- Connect the RH front wheel speed sensor connector.
- Connect the RH front damper harness connector, and then install the clip.
- Connect the RH headlamp connector.
- Install the front harness barrel clips (x4) to the RH body beam.
- Install the bolt (torque 15 Nm) that attaches the ground cable to the RH shock tower.
-
Connect the A/C lines near the RH
shock tower.
Note2x bolts, 10mm, 8 Nm. Install new O-rings prior to connecting lines. Lube the O-rings with ND-11 oil prior to installation.
- Install the nut (torque 6 Nm) that attaches the A/C line bracket to the shock tower cross member.
-
Install the nut that attaches the A/C
line to the RH side of the A/C compressor (torque 10 Nm).
NoteInstall new O-ring prior to connecting the line.
- Route the harness leg and install the bolt that attaches the ground connection to the A/C compressor (torque 7 Nm).
- Route the harness leg and connect the AC compressor connector.
- Route the harness leg and connect the coolant level sensor connector, and then install the edge clip.
- Install the bolts (x2, torque 3.5 Nm) and edge clip that attach the 12V battery beam.
- Re-position the coolant reservoir, and then install the bolts (x4) that attach the coolant reservoir to the shock tower cross member (torque 6 Nm).
- Install the bolt that attaches the coolant reservoir hose to the 12V battery beam (torque 5 Nm).
-
Install the 12V battery with battery
bracket onto the battery beam and shock tower cross member for installation
NoteThe 12V positive cable to the E-fuse module is still connected to the battery.
-
Install the bolts that attach the
battery bracket to the battery beam and shock tower cross member.
Note2x bolts, T30, torque 5 Nm. 2x bolts, 13mm, torque 15 Nm.
- Install a new patch bolt that attaches the 12V power supply cable to the E-fuse assembly (torque 7 Nm).
- Install a new patch bolt that attaches the ground cable to the E-fuse assembly (torque 4 Nm).
-
Install the screws (x6) that attach
the small cables to the side of the E-fuse assembly (torque 4 Nm).
NoteMake sure to install the cables at the correct positions as noted during removal.
- Connect the logic connector to the E-fuse assembly.
-
Install the screw that attaches the
small cable to the front of the E-fuse assembly (torque 5 Nm).
NoteMake sure to install the cable (H) at the correct position as noted during removal.
-
Install new patch bolts (x2) that
attach the large cables to the front of the E-fuse assembly (torque 5 Nm).
NoteMake sure to install the cables (G, J) at the correct positions as noted during removal.
-
Install the cover onto the RH side of
the E-fuse assembly.
NoteAlign the cover with the cable cutouts and fully engage the cover until an audible click is heard.
-
Install the bolts (x3) that attach the
E-fuse cover to the E-fuse assembly (torque 2.7 Nm).
NotePay attention to bolt locations as 1 is different from the others.
- Install a new patch bolt that attaches the DCDC positive cable to the E-fuse assembly (torque 5 Nm).
-
Position the E-fuse onto the
bracket.
Note2x tabs. Align tabs and slide downward.
- Install the nut that attaches the E-fuse assembly to the electrical battery heater bracket (torque 7 Nm).
- Install a new patch bolt that attaches the 12V cable cover to the E-fuse assembly (torque 3.5 Nm).
-
Install the barrel clip that attaches
the main LH section of the front trunk harness to the body, below the 2 coolant lines to
the left of the sealing grommet.
NoteThe body stud where the harness clip attaches to is NOT on the bulkhead, it is on the rear section of the body beam and points straight up.
- Route the leg of harness for the LH side repeater and ride height sensor behind LH wheelhouse liner, and then attach the 3 edge clips.
- Connect the LH front ride height sensor connector.
- Connect the coolant temp sensor connector near the LH front wheelhouse liner and bulkhead.
- Connect the front drive unit logic connector.
- Connect the PT coolant pump 1 connector.
- Install the front harness clips (x2) to the LH inner shock tower.
-
Route and attach the harness leg for
the coolant 4-way valve below battery beam, and then connect the connector.
Note1x connector, 1x fir tree clip, 2x line clips.
- Install the bolts (x3) that attach the harness ground cables to the LH shock tower (torque 15 Nm).
- Connect the LH shotgun accelerometer sensor connector.
- Connect the high side A/C PT sensor connector.
-
Install the brake line brackets (x3)
on the LH body beam.
NoteRotate brackets into position and gently press the brake lines into the guide channels
- Install the harness clips at the LH body beam.
- Route the harness leg for the LH fan controller on the outside of the LH body beam.
- Connect LH front wheel speed sensor connector.
- Connect the LH front damper harness connector, and then install the clip that attaches the harness to the body.
- Connect the LH front connector to FEM harness connector.
- Connect the LH headlamp connector.
-
Route the harness leg near the ABS
pump and make connection to the battery coolant pump 2.
Note1x connector, 1x line clip.
-
Connect the ABS module
connector.
NoteEngage connector and flip latch to fully engage and lock the connector.
-
Route and attach the harness leg for
steering gear, air compressor, heat exchanger, and remote keyless entry antenna.
Note1x line clip, 1x square fir tree clip, 1x fir tree clip.
- Connect the RH harness leg connectors (x4) to the steering gear.
- Connect the air suspension compressor connector.
- Connect the battery chiller and EXV connector.
- Connect the remote keyless entry antenna connector.
- Raise vehicle partially and lower onto locks.
- Connect the RH side repeater connectors (x2).
- Move the RH wheelhouse liner back into position for installation
-
Secure the rear portion of the RH
front wheelhouse liner to the vehicle.
Note1x nut, 10mm, 4 Nm, 5x push clips
-
Install the RH front wheel
Note5x nuts, 21mm, 175 Nm. Start the lug nuts by hand before using power tool. Torque at a later step.
- Connect the LH side repeater connectors (x2).
- Install the washer fluid reservoir. See Reservoir - Windshield Washer (Remove and Replace).
- Connect front trunk harness to hood harness connector.
- Move the LH wheelhouse liner back into position for installation.
-
Secure the rear portion of the LH
front wheelhouse liner to the vehicle.
Note1x nut, 10mm, 4 Nm. 5x push clips.
-
Install the LH front wheel.
Note5x nuts, 21mm, 175 Nm. Start lug nuts by hand before using power tool. Torque at a later step.
- Raise vehicle fully and lower lift onto locks
- Connect the lower battery coolant heater connector, and then install the clip that attaches the connector to the bracket.
- Connect the DCDC logic connector.
- Route the harness and install the bolt that attaches the 12V positive terminal to the DCDC (torque 13 Nm).
- Install the bolts (x4) that attach the HV cables to the FJB (torque 7Nm).
-
Install the bolts (x2) and nut (x1)
that attach the FJB to the bulkhead.
Note2x bolts, 10 mm, 7 Nm. 1x nut, 10 mm, 9 Nm
- Install the clip that attaches the FJB HV harness to the bulkhead.
- Connect the FJB logic connector.
-
Secure the harness for the battery
coolant pump 1 connector.
Note2x barrel clips, 1x fir tree clip.
- Connect the battery coolant pump 1 connector.
- Connect the LH fan control module and install the clip that attaches the harness to the vehicle.
- Connect the RH fan control module connector and install the clip that attaches the harness to the vehicle.
- Connect the coolant 3-way valve connector.
-
Inspect the vehicle-side HV rapid mate
seal, blade, pins, and plastic insulator.
NoteReplace the seal if damaged. Clean the blades, pins, and plastic insulator with IPA if necessary. If damage is found on these components, the rapid mate must be replaced.
- Install the HV battery. See HV Battery (RWD/AWD) (Remove and Install).
- Install the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
- Install the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
- Lower the vehicle until the tires are touching the floor.
- Torque the LH and RH front wheel lug nuts to 175 Nm, and then install the lug nut covers.
-
Remove the vehicle from the
lift.
NoteRemove air suspension from "Jack Mode".
- Install the front trunk harness barrel clips (x2) to the studs on the bulkhead.
- Install the female side connectors (x4) to the RH A-pillar connector carrier bracket.
- Connect the harness connectors (x3) to the connector carrier at the lower RH A-pillar.
- Lift up the harness connectors and install the air suspension ECU into the vehicle.
- Connect the air suspension ECU connectors (x3) to the ECU.
- Install the connectors (x3) of the lower dash harness to front trunk harness.
- Position the rubber protective cover above the air suspension ECU.
- Install the bolts (x4) that attach the BCM bracket (torque 5 Nm), and then connect the BCM and panoramic roof module connectors (x9).
- Install the bolts (x4) that attach the BCM cover (torque 5 Nm).
- Connect the main harness connector to the in-cabin fuse box.
- Install a new nyloc nut that attaches the front trunk harness ground to the in-cabin fuse box (torque 6 Nm).
- Install the HVAC assembly. See HVAC Assembly (Remove and Replace).
-
Install the bolts (x2) that attach the
A/C Lines with TXV to the evaporator at the bulkhead (torque 6 Nm).
NoteInstall new O-rings prior to installation.
-
Put the air suspension reservoir into
position, and then loosely install the screws that attach the air suspension reservoir
brackets to the air suspension reservoir.
NoteTorque at a later step.
- Install the LH and RH shock tower brace. See Shock Tower Brace - LH (Remove and Replace).
- Install the wiper motor assembly. See Wiper Module (Remove and Replace).
- Torque the screws (x2) of the air suspension reservoir brackets to 2.5 Nm.
- Install the cowl screen panel onto the vehicle. See Panel - Cowl Screen (Remove and Replace).
- Install the underhood fusebox. See Fusebox - Underhood - 2nd Generation (Remove and Replace).
- Install the bolt that attaches the front trunk harness ground cable to the shock tower cross member (torque 15 Nm).
- Install a new nyloc nut that attaches the front trunk harness ground to the 12V negative terminal clamp (torque 5 Nm), and then attach the clip that attaches the harness ground to the vehicle.
- Feed the harness grommet through the underhood storage unit, and install the underhood storage unit. See Underhood Storage Unit (Remove and Install).
- Connect the HVAC blower assembly and remote keyless entry connectors, and then secure the harness clips (x2).
- Install the 4 screws (torque 1.2 Nm) that attach the THC unit.
- Connect the thermal controller connectors (x4), and then attach the harness clip.
- Connect the remote climate control module connectors (x2), and then install the harness edge clips (x2).
- Connect the PTC heater connector and the edge clips.
- Install the main carpet into the vehicle. See Carpet - Interior Complete (Remove and Replace).
- Install the lower seat frame into position and attach the harness clips (x8) to the frame.
- Install the bolts (x8) that attach the seat frame to the vehicle (torque 26 Nm).
- Put the NVH padding onto the seat frame.
-
Install seat bottom cushion.
Note2x clips, 7x connectors if equipped. Replace clips as necessary.
- Install the LH and RH lower B-pillar trim. See Trim - B-Pillar - Lower - LH (Remove and Install).
- Install the cross car beam. See Cross Car Beam (Remove and Replace).
- Connect the headliner harness connectors (x3) at the LH A-pillar, and then install the harness clip.
- Connect the cross car beam harness connectors (x7) at the LH lower A-pillar.
- Connect the cross car beam harness to the main harness connectors (x7) at the RH lower A-pillar.
- Install the IP carrier. See IP Carrier (Remove and Replace).
- Connect the Instrument cluster connectors and put the instrument cluster into position for installation.
- Install the screws (x4) that attach the instrument cluster to the IP carrier (torque 2 Nm).
- Install the MCU. See Media Control Unit (Remove and Install).
- Install the steering column, the steering column control module, steering wheel, and the driver's airbag. See Steering Column (Remove and Replace).
- Install the RH instrument panel finisher assembly. See Assembly - Finisher - Instrument Panel - RH (Remove and Replace).
- Install the LH inner instrument panel finisher assembly with vent. See Face Level Vent - Driver's - Inner (Remove and Replace).
- Install the LH instrument panel outer finisher assembly. See Assembly - Finisher - Instrument Panel - LH (Remove and Replace).
- Install the instrument cluster frame assembly. See Assembly - Frame - Instrument Cluster (Remove and Replace).
- Install the defrost mesh grille assembly. See Assembly - Mesh Grille - Defrost (Remove and Replace).
- Install the instrument panel top pad assembly. See Assembly - Top Pad - Instrument Panel (Remove and Install).
- Install the airbag mounting bolts (torque 10 Nm).
- Position ECU into vehicle and connect LH side connectors (x6).
- Install new nuts (x4) that attach the Autopilot ECU (torque 5 Nm).
-
Connect RH side DAS ECU
connectors.
Note7x connectors. DAS 2.0 has 4x connectors. Connector "A" must be plugged in before connector "B" when reinstalling the DAS ECU.
- Install the center console. See Center Console Assembly (Remove and Replace).
- Install the LH front seat into the vehicle.
-
Connect the LH seat connectors (x3)
and install the harness clips (x2).
NoteTuck excess harness under the carpet to prevent NVH concerns.
- Repeat the previous 2 steps for the RH front seat.
- Connect 12V power. See Disconnect 12V Power.
- Remove vehicle from Tow Mode.
- Recharge the refrigerant. See A/C Refrigerant Recovery and Recharge (Remove and Replace).
- Finish installation of the LH front seat. See Seat Assembly - 1st Row - LH (Remove and Install).
-
Install the LH lower instrument panel
trim.
Note1x screw, T20, 2 Nm. 9x clips. Replace any damaged or missing clips prior to installation.
- Install the LH A-pillar trim. See Trim - A-Pillar - LH (Remove and Install).
- Install the LH IP side cover.
- Repeat steps 166 to 169 for the RH side of the vehicle.
- Install the HEPA filter outlet duct. See Duct - HEPA Filter - Outlet (Remove and Replace).
- Install HEPA filter inlet duct. See Duct - HEPA Filter - Inlet (Remove and Replace).
- Install front, LH and RH and rear underhood aprons.